Title :
Development of a calibration system for a magnetic field-strength standard by feederless loop antennas
Author :
Kawana, Tatsuichi ; Maeda, Yasunobu ; Tejima, Teruo
Author_Institution :
Common. Res. Lab., Minist. of Post & Telecommun., Tokyo, Japan
fDate :
4/1/1989 12:00:00 AM
Abstract :
A calibration system for a magnetic field-strength standard is developed using two feederless hollow loop antennas containing electronic components. Optical fibers are used for measuring transmitting loop current and the EMF induced on the receiving loop. Magnetic field strengths evaluated independently by the transmitting loop and by the receiving loop are compared at a frequency of 30 MHz
Keywords :
antennas; calibration; fibre optic sensors; magnetic field measurement; measurement standards; 30 MHz; EMF; calibration; feederless loop antennas; fibre optic sensor; magnetic field-strength standard; measurement standard; receiving loop; transmitting loop current; Antenna accessories; Antenna feeds; Antenna measurements; Calibration; Current measurement; Electronic components; Magnetic field measurement; Magnetic fields; Optical fibers; Standards development;
Journal_Title :
Instrumentation and Measurement, IEEE Transactions on